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PT71794A - Process for preparing a copolymer derived from the polymerization of lactic acid and glycolic acid - Google Patents

Process for preparing a copolymer derived from the polymerization of lactic acid and glycolic acid

Info

Publication number
PT71794A
PT71794APT71794APT7179480APT71794APT 71794 APT71794 APT 71794APT 71794 APT71794 APT 71794APT 7179480 APT7179480 APT 7179480APT 71794 APT71794 APT 71794A
Authority
PT
Portugal
Prior art keywords
polymerization
preparing
copolymer derived
acid
lactic acid
Prior art date
Application number
PT71794A
Other languages
Portuguese (pt)
Other versions
PT71794B (en
Inventor
Robert Stephen Nevin
Original Assignee
Lilly Co Eli
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lilly Co ElifiledCriticalLilly Co Eli
Publication of PT71794ApublicationCriticalpatent/PT71794A/en
Publication of PT71794BpublicationCriticalpatent/PT71794B/en

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PT71794A1979-09-121980-09-11Process for preparing a copolymer derived from the polymerization of lactic acid and glycolic acidPT71794B (en)

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
US06/075,296US4273920A (en)1979-09-121979-09-12Polymerization process and product

Publications (2)

Publication NumberPublication Date
PT71794Atrue PT71794A (en)1980-10-01
PT71794B PT71794B (en)1981-07-07

Family

ID=22124778

Family Applications (1)

Application NumberTitlePriority DateFiling Date
PT71794APT71794B (en)1979-09-121980-09-11Process for preparing a copolymer derived from the polymerization of lactic acid and glycolic acid

Country Status (31)

CountryLink
US (1)US4273920A (en)
EP (1)EP0026599B1 (en)
JP (2)JPS5645920A (en)
AR (1)AR221173A1 (en)
AT (1)AT380689B (en)
AU (1)AU539130B2 (en)
BE (1)BE885182A (en)
BG (1)BG41132A3 (en)
CA (1)CA1185048A (en)
CH (1)CH648048A5 (en)
CS (1)CS221979B2 (en)
DD (1)DD153125A5 (en)
DE (1)DE3068116D1 (en)
DK (1)DK155093C (en)
EG (1)EG14381A (en)
ES (1)ES494974A0 (en)
FI (1)FI66412C (en)
FR (1)FR2464973A1 (en)
GB (1)GB2058808B (en)
GR (1)GR69961B (en)
GT (1)GT198065361A (en)
HU (1)HU191807B (en)
IE (1)IE50236B1 (en)
IL (1)IL61024A (en)
IT (1)IT1141040B (en)
NZ (1)NZ194902A (en)
PH (1)PH15272A (en)
PL (1)PL129779B1 (en)
PT (1)PT71794B (en)
RO (1)RO80864A (en)
ZA (1)ZA805629B (en)

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US2362511A (en)*1939-11-211944-11-14Du PontModified glycolide resins
US2703316A (en)*1951-06-051955-03-01Du PontPolymers of high melting lactide
US2758987A (en)*1952-06-051956-08-14Du PontOptically active homopolymers containing but one antipodal species of an alpha-monohydroxy monocarboxylic acid
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Also Published As

Publication numberPublication date
AU6216680A (en)1981-03-19
DK155093B (en)1989-02-06
EP0026599A1 (en)1981-04-08
EG14381A (en)1983-12-31
EP0026599B1 (en)1984-06-06
FR2464973A1 (en)1981-03-20
CA1185048A (en)1985-04-02
ATA455380A (en)1985-11-15
AR221173A1 (en)1980-12-30
PL226653A1 (en)1981-10-16
JPS5645920A (en)1981-04-25
HU191807B (en)1987-04-28
IE801902L (en)1981-03-12
ZA805629B (en)1982-04-28
DE3068116D1 (en)1984-07-12
GB2058808B (en)1983-11-16
RO80864A (en)1983-02-01
JPH0198617A (en)1989-04-17
IE50236B1 (en)1986-03-05
PT71794B (en)1981-07-07
NZ194902A (en)1983-05-31
GB2058808A (en)1981-04-15
ES8106542A1 (en)1981-08-16
AT380689B (en)1986-06-25
IL61024A0 (en)1980-11-30
FI802840A7 (en)1981-03-13
BE885182A (en)1981-03-11
FI66412C (en)1984-10-10
IT8024607A0 (en)1980-09-11
PH15272A (en)1982-11-02
US4273920A (en)1981-06-16
GR69961B (en)1982-07-22
DD153125A5 (en)1981-12-23
IL61024A (en)1983-02-23
FI66412B (en)1984-06-29
IT1141040B (en)1986-10-01
CS221979B2 (en)1983-04-29
GT198065361A (en)1982-03-04
BG41132A3 (en)1987-04-15
AU539130B2 (en)1984-09-13
DK155093C (en)1989-06-19
DK387380A (en)1981-03-13
FR2464973B1 (en)1983-06-10
PL129779B1 (en)1984-06-30
JPH0445525B2 (en)1992-07-27
ES494974A0 (en)1981-08-16
JPH0121166B2 (en)1989-04-20
CH648048A5 (en)1985-02-28

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DateCodeTitleDescription
MM3AAnnulment or lapse

Free format text:LAPSE DUE TO NON-PAYMENT OF FEES

Effective date:19970131


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